#include <string>
using namespace std;

void SWAP(float *ptr_floatA, float *ptr_floatB)
{
	float floatC;

	floatC = *ptr_floatA;
	*ptr_floatA = *ptr_floatB;
	*ptr_floatB = floatC;

}

void SWAP(float &refA, float &refB)
{
	float floatC;

	floatC = refA;
	refA = refB;
	refB = floatC;

}


void SWAP(string &A, string &B)
{
	string C;

	C = A;
	A = B;
	B = C;

}